grape用复数表示是： grapes。
grape，n.葡萄;深紫色，葡萄紫。它的具体用法如下：
例句：
These accusations have been going on for some time now, but it is just
sour grapes.
这些指责到现在已经持续了一段时间，但这不过是吃不到葡萄说葡萄酸罢了。
The grape vine climbed up along the wall.
葡萄藤沿墙攀缘而上。
The colouring pigments from the skins are not allowed to bleed into
the grape juice.
外皮上的色素不能渗到葡萄汁里面去。
The grapes will soon be ripe. let's speed up our preparations for the
grape harvest.
葡萄快熟了，得上紧准备收摘了。
The storm has blasted our grape.
暴风雨毁了我们的葡萄。